#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
class A
{
public:
	int a;
	A()
	{
		this->a = 5;
	}
};
class Date
{
public:
	void PrintDate()
	{
		cout << _year << "/" << _month << "/" << _date << endl;
	}
	Date()
	{
		_year = _month = _date = 10;
	}

private:
	int _year;
	int _month;
	int _date;
};
void f()
{
}
int main()
{
	Date d;
	return 0;
}